As of 18:50 CDT

McKinney, TX weather in August

92°

McKinney, Saturday, 8 August, 18:50

Partly cloudy. Feels like 98°. High 100°, low 80°.

Pressure29.94 inHg

Wind26.6 mph SE

Humidity48%

Visibility6.2 mi

Dew point70°

See detailed hourly forecast

In August, McKinney, TX averages a high of 93° and a low of 76.5°. About 2.0 inches of precipitation fall over the month (6 wet days). The record high is 109.4° (2023) and the record low 59.9° (1966). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	93.7°	76.6°	18%	104.7° (2012)	64.4° (1971)
2	93.6°	76.8°	23%	106.7° (2011)	67.1° (1971)
3	93.7°	76.8°	17%	108.1° (2011)	65.1° (1973)
4	93.6°	76.8°	17%	106.9° (2011)	65.5° (1973)
5	94.1°	77.4°	13%	105.6° (2011)	64.9° (1973)
6	94.5°	77.2°	15%	104.4° (2011)	66.2° (1978)
7	94.1°	77.5°	18%	102.9° (2011)	64.9° (1997)
8	93.9°	77.5°	13%	102.9° (2011)	64.8° (1997)
9	94.5°	77.4°	15%	104.9° (2011)	61.9° (1989)
10	94.1°	77.4°	22%	104.9° (2023)	63.3° (1989)
11	93.2°	77.5°	25%	105.4° (2023)	68.7° (1989)
12	92.8°	76.6°	22%	105.3° (2023)	64.2° (2004)
13	92.8°	76.6°	22%	104.4° (2023)	63.3° (1967)
14	92.5°	76.1°	30%	101.7° (2020)	64.8° (1967)
15	92.7°	76.6°	15%	101.1° (2011)	65.5° (1992)
16	93°	76.5°	18%	102.7° (2011)	62.6° (1992)
17	93.2°	76.8°	23%	107.2° (2023)	64° (1992)
18	93.2°	77°	25%	109.4° (2023)	66° (1992)
19	93.4°	76.8°	20%	105.8° (2023)	65.5° (1992)
20	92.8°	76.5°	22%	106.5° (2023)	63.5° (1992)
21	93°	76.5°	10%	104° (2023)	66.7° (1992)
22	93°	76.5°	20%	102.2° (2023)	66° (2012)
23	93.2°	76.5°	20%	102.9° (2011)	68.7° (1981)
24	93°	76.5°	13%	103.8° (2011)	63.7° (1961)
25	92.7°	76.1°	12%	105.3° (2023)	59.9° (1966)
26	92.5°	76.5°	17%	106.2° (2023)	64.6° (1966)
27	92.1°	75.7°	20%	103.5° (2011)	66° (1966)
28	91°	75°	25%	104.2° (2011)	62.2° (1992)
29	90.9°	75°	25%	101.8° (2020)	63.9° (1986)
30	90.9°	74.5°	30%	101.1° (1990)	64° (1986)
31	90.5°	75°	25%	102.2° (2000)	65.5° (2004)